/* ═══════════════════════════════════════════════════════════════════
   Tagger Visual Identity — Unified Design Tokens
   Applied across: landing page, login, register, request access, dashboard
   ═══════════════════════════════════════════════════════════════════ */

/* ── Dark mode (default) ───────────────────────────────────────── */
:root {
  --tg-accent: #F97316;
  --tg-accent-hover: #ea580c;
  --tg-accent-subtle: rgba(249, 115, 22, 0.10);
  --tg-accent-glow: rgba(249, 115, 22, 0.15);
  --tg-accent-ring: rgba(249, 115, 22, 0.40);
  --tg-accent-border: rgba(249, 115, 22, 0.30);

  --tg-cta: #F97316;
  --tg-cta-hover: #ea580c;
  --tg-cta-glow: rgba(249, 115, 22, 0.15);

  --tg-bg-base: #0c1222;
  --tg-bg-elevated: #151d2e;
  --tg-bg-surface: #1a2438;
  --tg-bg-hover: #1f2d45;

  --tg-text-primary: #f1f5f9;
  --tg-text-secondary: #94a3b8;
  --tg-text-muted: #64748b;

  --tg-border: #1e293b;
  --tg-border-hover: #334155;

  --tg-nav-bg: rgba(12, 18, 34, 0.85);

  --tg-shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --tg-shadow-md: 0 4px 12px rgba(0,0,0,0.25);
  --tg-shadow-lg: 0 4px 24px rgba(0,0,0,0.3);

  /* Semantic (unchanged across themes) */
  --tg-info: #3b82f6;
  --tg-success: #22c55e;
  --tg-warning: #f59e0b;
  --tg-error: #ef4444;
}

/* ── Light mode ────────────────────────────────────────────────── */
.light,
:root:not(.dark) {
  --tg-bg-base: #f8fafb;
  --tg-bg-elevated: #ffffff;
  --tg-bg-surface: #f1f4f8;
  --tg-bg-hover: #e8ecf2;

  --tg-text-primary: #0f172a;
  --tg-text-secondary: #475569;
  --tg-text-muted: #94a3b8;

  --tg-border: #e2e8f0;
  --tg-border-hover: #cbd5e1;

  --tg-nav-bg: rgba(248, 250, 251, 0.85);

  --tg-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --tg-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --tg-shadow-lg: 0 4px 24px rgba(0,0,0,0.06);

  --tg-accent-glow: rgba(249, 115, 22, 0.08);
  --tg-accent-subtle: rgba(249, 115, 22, 0.06);

  --tg-cta: #F97316;
  --tg-cta-hover: #ea580c;
  --tg-cta-glow: rgba(249, 115, 22, 0.08);
}

/* Tailwind dark: class — mirror the same tokens */
.dark {
  --tg-bg-base: #0c1222;
  --tg-bg-elevated: #151d2e;
  --tg-bg-surface: #1a2438;
  --tg-bg-hover: #1f2d45;

  --tg-text-primary: #f1f5f9;
  --tg-text-secondary: #94a3b8;
  --tg-text-muted: #64748b;

  --tg-border: #1e293b;
  --tg-border-hover: #334155;

  --tg-nav-bg: rgba(12, 18, 34, 0.85);

  --tg-shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --tg-shadow-md: 0 4px 12px rgba(0,0,0,0.25);
  --tg-shadow-lg: 0 4px 24px rgba(0,0,0,0.3);

  --tg-accent-glow: rgba(249, 115, 22, 0.15);
  --tg-accent-subtle: rgba(249, 115, 22, 0.10);
}

/* ── Shared component styles ───────────────────────────────────── */

/* Emerald glow for public pages (login, register, request-access) */
.tg-page-glow {
  position: relative;
}
.tg-page-glow::before {
  content: '';
  position: fixed;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 50%;
  background: radial-gradient(ellipse, var(--tg-accent-glow), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Subtle grid background for brand panels */
.tg-grid-bg {
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
:root:not(.dark) .tg-grid-bg,
.light .tg-grid-bg {
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
}

/* Standard input */
.tg-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--tg-border);
  background: var(--tg-bg-surface);
  color: var(--tg-text-primary);
  border-radius: 10px;
  font-size: 0.875rem;
  font-family: 'Fira Sans', system-ui, -apple-system, sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.tg-input::placeholder {
  color: var(--tg-text-muted);
}
.tg-input:focus {
  border-color: var(--tg-accent);
  box-shadow: 0 0 0 3px var(--tg-accent-ring);
}

/* Standard select */
.tg-select {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--tg-border);
  background: var(--tg-bg-surface);
  color: var(--tg-text-primary);
  border-radius: 10px;
  font-size: 0.875rem;
  font-family: 'Fira Sans', system-ui, -apple-system, sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.tg-select:focus {
  border-color: var(--tg-accent);
  box-shadow: 0 0 0 3px var(--tg-accent-ring);
}

/* Primary button */
.tg-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--tg-cta);
  color: #fff;
  padding: 0.625rem 1.25rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: 'Fira Sans', system-ui, -apple-system, sans-serif;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.tg-btn-primary:hover {
  background: var(--tg-cta-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--tg-cta-glow);
}
.tg-btn-primary:active {
  transform: translateY(0);
}
.tg-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Secondary / outline button */
.tg-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--tg-bg-surface);
  color: var(--tg-text-primary);
  padding: 0.625rem 1.25rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: 'Fira Sans', system-ui, -apple-system, sans-serif;
  border: 1px solid var(--tg-border);
  cursor: pointer;
  transition: all 0.2s;
}
.tg-btn-secondary:hover {
  background: var(--tg-bg-hover);
  border-color: var(--tg-border-hover);
}

/* Card */
.tg-card {
  background: var(--tg-bg-elevated);
  border: 1px solid var(--tg-border);
  border-radius: 14px;
  padding: 2rem;
  transition: border-color 0.2s, background 0.3s;
}

/* Label */
.tg-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tg-text-secondary);
  margin-bottom: 0.375rem;
}

/* Section header */
.tg-section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--tg-accent);
  margin-bottom: 1rem;
}

/* Link */
.tg-link {
  color: var(--tg-accent);
  text-decoration: none;
  transition: color 0.15s;
}
.tg-link:hover {
  color: var(--tg-accent-hover);
  text-decoration: underline;
}

/* Checkbox / Radio accent override */
.tg-check {
  accent-color: var(--tg-accent);
}

/* Error banner */
.tg-alert-error {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  border-radius: 10px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}
.light .tg-alert-error,
:root:not(.dark) .tg-alert-error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}

/* Warning banner */
.tg-alert-warning {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fde047;
  border-radius: 10px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}
.light .tg-alert-warning,
:root:not(.dark) .tg-alert-warning {
  background: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

/* Success banner */
.tg-alert-success {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #86efac;
  border-radius: 10px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}
.light .tg-alert-success,
:root:not(.dark) .tg-alert-success {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #166534;
}

/* Info banner */
.tg-alert-info {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #93c5fd;
  border-radius: 10px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}
.light .tg-alert-info,
:root:not(.dark) .tg-alert-info {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1e40af;
}

/* Logo treatment — consistent across all pages */
.tg-logo {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.tg-logo img {
  display: block;
  border-radius: 50%;
}

/* Badge — ad-network variants (theme-aware) */
.badge-purple { background:rgba(139,92,246,0.12); color:#a78bfa }
.badge-teal   { background:rgba(20,184,166,0.12); color:#2dd4bf }
:root:not(.dark) .badge-purple { background:#ede9fe; color:#7c3aed }
:root:not(.dark) .badge-teal   { background:#ccfbf1; color:#0d9488 }

/* Outline / secondary action button — small */
.tg-btn-outline {
  display:inline-flex; align-items:center; justify-content:center;
  padding:0.25rem 0.625rem; border-radius:0.375rem;
  font-size:0.75rem; font-weight:500;
  border:1px solid var(--tg-border);
  color:var(--tg-text-secondary);
  background:transparent;
  cursor:pointer;
  transition:background 0.15s, border-color 0.15s, color 0.15s;
}
.tg-btn-outline:hover { background:var(--tg-bg-hover); border-color:var(--tg-border-hover); color:var(--tg-text-primary) }

/* Divider with centered text */
.tg-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
}
.tg-divider::before,
.tg-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--tg-border);
}
.tg-divider span {
  font-size: 0.75rem;
  color: var(--tg-text-muted);
}